946-1 Cast Iron Culvert Pipe.
Cast iron culvert pipe of diameter 12 inches and over shall conform with the requirements of AASHTO M 64, including the requirements for the coating as specified in Article 7.1. Cast iron culvert pipe smaller than 12 inches in diameter shall meet ANSI A21.51, and the joints shall meet ANSI A21.11. Unless a particular type or class of pipe is designated in the plans the Contractor may furnish any class included in the above specifications. Only one class or type shall be furnished for any one Contract. The pipe shall be smooth bore pipe.
946-2 Cast Iron Soil Pipe.
Cast iron soil pipe, for roof drains or for other purposes where such pipe is designated, shall meet the requirements of either of the following:
948-1 Polyvinyl -Chloride (PVC) Pipe, or Acrylonitrile -Butadiene -Styrene (ABS) Plastics
Pipe.
948-1.1 For Bridge Drains: PVC pipe shall conform to the requirements of
ASTM D1785, for Type I, Grade 1, Schedule 80 PVC pipe with a minimum polymer cell classification of 12454 per ASTM D1784 and a minimum of 1.5% by weight of titanium dioxide for UV protection.
948-1.2 Pressure Pipe: Pressure pipe for direct burial under pavement shall conform to
the requirements of ASTM D1785, for Type I, Grade I, Schedule 40, for sizes up to and including 2 -1/2 inches, and Schedule 80 for sizes up to 4 inches. Pressure pipe 4 inches in diameter and larger shall conform to the requirements of AWWA C900-75, DR18, and ASTM D1785, Type I, Grade I or other types as may be specifically called for in the Plans or Special Provisions.
948-1.3 Pipe Marking: All PVC pipe shall be marked as required by Ar ticle 8 of
ASTM D1785, and acceptance of the pipe may be based on this data.
948-1.4 Nonpressure Pipe: PVC pipe and ABS pipe intended for direct -burial or
concrete encasement, shall meet the following requirements:
948-1.5 Underdrain: PVC pipe for use as underdrain shall conform to the requirements
of ASTM F758 or ASTM F949. Also, PVC underdrain manufactured from PVC pipe meeting ASTM D3034, perforated in accordance with the perforation requirements given in AASHTO M 36 or AASHTO M 196 will be permitted.
948-1.6 Edgedrain: PVC pipe for use as edgedrain shall conform to the requirements of
ASTM F758, ASTM F949 or ASTM D3034 pipe shall be perforated in accordance with the perforation requirements given in AASHTO M 36 or AASHTO M 196. Additional perforations will be re quired as indicated in Standard Plans, Index 446-001 for pipes designated under ASTM F758 and ASTM D3034. PVC pipe intended for direct burial in asphalt shall meet the following requirements:
948-1.7 PVC Pipe (12 Inches to 48 Inches): PVC pipe for side drain, cross drain, storm
drain and other specified applications shall conform to AASHTO M 278 for smooth wall PVC pipe or ASTM F949 and AASHTO M 304 for PVC ribbed pipe with plant certification from the FY 2023-24 Return to Table of Contents